74964785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 109132800

約数和(自身を除く): 34168015

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 811, 973, 2641, 4055, 4865, 5677, 13205, 15409, 18487, 28385, 77045, 92435, 107863, 112729, 539315, 563645, 789103, 2141851, 3945515, 10709255, 14992957, 74964785]

約数ペア:

[(1, 74964785), (5, 14992957), (7, 10709255), (19, 3945515), (35, 2141851), (95, 789103), (133, 563645), (139, 539315), (665, 112729), (695, 107863), (811, 92435), (973, 77045), (2641, 28385), (4055, 18487), (4865, 15409), (5677, 13205)]